1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Taya2010 [7]
3 years ago
13

Suppose 56%of politicians are lawyers.If a random sample of size 564 is selected, what is the probability that the proportion of

politicians who are lawyers will differ from the total politicians proportion by less than 4%
Mathematics
1 answer:
IceJOKER [234]3 years ago
8 0

Answer: 0.9444

Step-by-step explanation:

Given: The proportion of politicians are lawyers : <em>p </em>=0.56

Sample size : n = 564

Let q be th sample proportion.

The probability that the proportion of politicians who are lawyers will differ from the total politicians proportion by greater than 4% will be :-

P(|q-p|

Hence, the required probability = 0.9444

You might be interested in
Explain in a minimum of 2 sentences how to graph the equation of the absolute value function given a vertex of (-1,3) and a valu
liraira [26]
First, we put a point at the vertex. Then, we extend a line upwards of slope 1/2 to the right of the vertex. Then extend a line upwards of slope -1/2 to the left of the vertex. This will give the graph of the equation.
7 0
3 years ago
Raquel takes her pulse in order to determine her resting heart rate, measured in beats per minute (\text{bpm})(bpm)left parenthe
murzikaleks [220]

Answer:

Raquel's heart rate is slower.

4 0
3 years ago
ABCD is a parallelogram. Find the measure of angle C.
Svetlanka [38]

Answer:

C = 105°

Step-by-step explanation:

added in the picture

4 0
2 years ago
Specify three fractions with different denominators that have an LCD of 24
trasher [3.6K]
1/3, 1/8, 1/24
I'm pretty sure
6 0
3 years ago
The following data are the distances between a sample of 20 retail stores and a large distribution center. The distances are in
sesenic [268]

Answer:

Variance = 1,227.27

Standard deviation = 35.03

Step-by-step explanation:

To calculate these, we use the following formulas:

Mean = (sum of the values) / n

Variance = ((Σ(x - mean)^2) / (n - 1)

Standard deviation = Variance^0.5

Where;

n = number of values = 20

x = each value

Therefore, we have:

Sum of the values = 29 + 32 + 36 + 40 + 58 + 67 + 68 + 69 + 76 + 86 + 87 + 95 + 96 + 96 + 99 + 106 + 112 + 127 + 145 + 150 = 1,674

Mean = 1,674 / 20 = 83.70

Variance = ((29-83.70)^2 + (32-83.70)^2 + (36-83.70)^2 + (40-83.70)^2 + (58-83.70)^2 + (67-83.70)^2 + (68-83.70)^2 + (69-83.70)^2 + (76-83.70)^2 + (86-83.70)^2 + (87-83.70)^2 + (95-83.70)^2 + (96-83.70)^2 + (96-83.70)^2 + (99-83.70)^2 + (106-83.70)^2 + (112-83.70)^2 + (127-83.70)^2 + (145-83.70)^2 + (150-83.70)^2) / (20 - 1) = 23,318.20 / 19 = 1,227.27

Standard deviation = 1,227.27^0.5 = 35.03

5 0
3 years ago
Other questions:
  • X is an integer and 0&lt; x ≤ 2 what does M =
    8·1 answer
  • Round 50.714 to the nearest hundredth ​
    7·2 answers
  • 11) Which of the following is NOT an assumption of Simple Linear Regression?
    10·1 answer
  • What's the difference between an arithmetic sequence and a geometric sequence?
    9·2 answers
  • P(a number greater than 3 and C
    8·1 answer
  • Solve x2 - 4x = 12 by completing the square, show work please!!
    9·1 answer
  • HELP!!! jrjfugyycufufufufujrjrj4hr​
    5·1 answer
  • Hey i need a tutor or friend for math im really bad at it
    14·2 answers
  • Which of the following numbers is not part of the solution x ≤ -2
    7·2 answers
  • What is the quotient of the division below?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!